STMicroelectronics STM32G473QCT6

Skip to product information
1 of 1
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
Regular price $21.06
Regular price $5.26 Sale price $21.06
Sale Sold out
Quantity Unit Price Total Price
1 $21.06 $21.06
15+ $4.84 $72.60
25+ $4.73 $118.25
50+ $4.47 $223.50
100+ $3.95 $395.00
N+ $0.79 Price Inquiry
Shipping calculated at checkout.
Quantity
Component Recycling

Request Quote / Inquiry

Product attributes Property Value
Manufacturer STMicroelectronics
Product Series STM32G4
Packaging Tray | NULL
Core Processor ARM® Cortex®-M4
Core Size 32-Bit Single-Core
Speed 170MHz
Connectivity CANbus, I2C, IrDA, LINbus, QSPI, SAI, SPI, UART/USART, USB
Peripherals Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT
Number of I/O 107
Program Memory Size 256KB (256K x 8)
Program Memory Type FLASH
EEPROM Size -
RAM Size 128K x 8
Voltage - Supply (Vcc/Vdd) 1.71V ~ 3.6V
Data Converters A/D 42x12b; D/A 7x12b
Oscillator Type Internal
Operating Temperature -40°C ~ 85°C (TA)
Grade -
Qualification AEC -
Mounting Type Surface Mount
Supplier Device Package 128-LQFP (14x14)
Package / Case 128-LQFP
ROHS RoHS Compliant - Hazardous Substance Free Electronic Components | HQICKEY

The STM32G473QCT6 from STMicroelectronics is a 32-bit ARM Cortex-M4 MCU with FPU, running at 170MHz. It offers 256KB flash and 128KB RAM, with a supply range of 1.71V to 3.6V. Packaged in 128-LQFP, it includes advanced timers, DMA, and I2S, making it ideal for digital power and motor control applications.

  • 170MHz M4 with FPU: Accelerates math-heavy control algorithms.
  • Large 128KB RAM: Supports complex data buffers and multitasking.
  • Advanced timer set: High-resolution PWM for precise power conversion.
  • Wide voltage range (1.71-3.6V): Flexible for battery or 3.3V systems.

Digital Power Supplies

170MHz M4 with FPU handles complex control loops; high-resolution timers enable precise PWM generation.

Motor Drives (FOC)

DMA and fast ADC conversion support field-oriented control for BLDC and PMSM motors.

Industrial Automation PLCs

Rich communication peripherals (I2S, UART, SPI) and 128KB RAM support multi-protocol stacks.

Battery Management Systems

Multiple ADCs monitor cell voltages; low-power modes extend battery life in portable BMS.

Audio Processing Modules

I2S interface and DSP instructions enable real-time audio effects and filtering.

Robotics Controllers

High-speed PWM and encoder interfaces (via timers) provide precise motion control.

Q: What is the maximum CPU speed?
A: 170MHz with ARM Cortex-M4 with FPU.
Q: How much flash and RAM?
A: 256KB flash and 128KB RAM.
Q: What voltage range is supported?
A: 1.71V to 3.6V.
Q: Does it have advanced analog features?
A: Yes, includes multiple 12-bit ADCs, DACs, and comparators (not listed but typical for G4 series).
Base Product Number : STM32G473QCT6
128-LQFP 128KB RAM 170MHz 256KB flash ARM Cortex-M4 digital power motor control STM32G4 STMicroelectronics
Q: What is the maximum CPU speed?
A: 170MHz with ARM Cortex-M4 with FPU.
Q: How much flash and RAM?
A: 256KB flash and 128KB RAM.
Q: What voltage range is supported?
A: 1.71V to 3.6V.
Q: Does it have advanced analog features?
A: Yes, includes multiple 12-bit ADCs, DACs, and comparators (not listed but typical for G4 series).